ES120 User Manual V1.0.3

ES120
Instruction Manual
V 1.0.3
Contents
I. Safety Statement P1
II. Product Introduction P2
III.Performance Parameters P2
IV. Surface and Sockets P3
V. Use Steps P4
VI. Parameter Setting P5
VII. Firmware Upgrade P6
VIII. FAQ P7
IX. Certification Marks

P8
I. Safety Statememt
1. General Safety
Please use output of 5V power adapter for charging.

Do not operate under high humidity;
Do not operate in inflammable/explosive environment.
keep product surface clean & dry.
Please don’t operate ES120 when it’s wet or operate
it with wet hands,which will cause an electric shock.
When using ES120,the handle is constructed with
precision, dropping shall be avoided.
2. Liability Statement
Any damage of the product,or losses related to the product

damage,if it’s man-caused,or assumed to be man-caused,
the liability will belong to the user.
1
II. Product Introduction
ES120 is a STM32 processor-based mini smart

electric screwdriver. It is featured with OLED
display, Micro USB interface which serves as PC
connecting and charging. Compact size, simple
operation and easy to use. It can meet the essential
requirements of school experiment, home appliance
repair and electronic engineering.
III . Performance Parameters
Voltage: 3-5V
Operate time: 60 min
Charging time: 40 min
Unload speed: 170 RPM
Torque range: 2.5/20kgf.cm
Bit specification: 4mm hex socket
Charging mode: Micro USB 5V input
2
IV. Surface and Sockets
① ②
④
③
1. Button
2. OLED screen
3. Hex socket (size: 4mm)
4. Micro USB socket
3
V. Use Steps
1. When the screwdriver is power off, short press the key
to enter stand-by interface.
2. Way of use: In Standby mode, hold ES120's button,
and:
1) When your wrist turns left (see Pic.1 and Pic.3), the
bit of ES120 will turn clockwise;
2) On the contrary, when your wrist turns right (see Pic.2
and Pic.4), the bit of ES120 will turn anti-clockwise.
Operation Instructions:
Wrist turn left Wrist turn right
Bit rotation direction Bit rotation direction
Pic. 1 Pic. 2
Bit rotation direction Bit rotation direction
Wrist turn left Wrist turn right
Pic. 3 Pic. 4
4
3.Keep the screwdriver still on stand-by interface and
hold the key for 0.5 second, the screwdriver will rotate
in the same direction as that of previous use.
Stand-by interface: Working interface:
4、ES120 will automatically turn off if kept still for 15

seconds.
VI. Parameter Setting
1. Manual setting
Press the key continuously thrice on stand-by interface
to enter setting mode, and long press the button or wait
for 1.5 seconds to quit the setting mode. There are five
torque shifts in setting mode:
● Shift A adopts an automatic mode,
in which the rotation speed of
screwdriver increases with the
increase of rotation angle.
● Shift 1 to 4 correspond four
torques, which decrease gradually.
5
2.Configuration file setting
When the screwdriver is power off, connect it to PC with
USB data cable, short press the key to activate the flash
disk; open config.txt file in the disk, and the contents are:
StartAngle=2 #(2~10)
Gear=4 #(0~4)
MotoTimeCont=0 #ReadOnly
Ver=1.1 #ReadOnly
Parameters Paraphrase Range

The angle that starts ES120. E.g. set as
StartAngle “2”, ES120 will start working at a rotation 2~10
angle of 2 degree.
Gear Torque shifts, “0-4“ corresponds with “A-4” 0~4
MotoTimeCont Motor service time, read only
Ver Version, read only
Note: Settings will be applied to ES120 by saving.
VII. Firmware Upgrade

1、Visit www.miniware.com.cn and download the latest
ES120 firmware to your PC
2、When the screwdriver is power off, connect it to PC
with USB data cable, and hold the key until “DFU3.44”
displays on screen to enter DFU mode, and a virtual disk
will appear on PC.
6
3.Copy the hex firmware to root directory of the disk,
and when the suffix of firmware changes to .rdy,
disconnect USB data cable or press the key continuously
thrice to quit DFU mode and thus complete the firmware
upgrade.
VIII. FAQ
1 .Torque shift: when the torque reaches the highest
torque shift, the screwdriver will stop for 3 seconds before
working again, as to protect the screw and motor.
2. DFU & flash disk mode: it may enter the mode only if
you start the machine when the screwdriver is power
off and connected with USB data cable.
3 .Charging icon:
Fully charged icon:
When in low battery, a warning will appear on screen
and the screwdriver will be automatically powered off:
4. It is a normal phenomenon if a little oil stain exists on

surface of hexagon wrench socket.
7
IX . Certification Marks
9.1 Disposal
Do not dispose this product with domestic waste.

Handling and recycle: Disposal of the product shall be
manipulated according to laws and regulations in your
area.
9.2 Statement of Fulfilling FCC Standard
This device fulfills part 15 of the FCC regulations Device

must fulfill below 2 conditions:
(1) Device must not generate interference.
(2) Device must be able to resist any interferenceson it,
including interferences that could cause dangerous
manipulation.
9.3 Statement of Fulfilling CE Standard
This is a trademark of Europe Union.

This product with CE logo on it fulfills related Euro Union
laws and regulations.
8

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ES120

II. Product Introduction P2

IV. Surface and Sockets P3

VI. Parameter Setting P5

VII. Firmware Upgrade P6

IX. Certification Marks

Please use output of 5V power adapter for charging.

Any damage of the product,or losses related to the product

ES120 is a STM32 processor-based mini smart

III . Performance Parameters

Wrist turn left Wrist turn right

Bit rotation direction Bit rotation direction

Bit rotation direction Bit rotation direction

Wrist turn left Wrist turn right

Stand-by interface: Working interface:

4、ES120 will automatically turn off if kept still for 15

VI. Parameter Setting

Parameters Paraphrase Range

Gear Torque shifts, “0-4“ corresponds with “A-4” 0~4

MotoTimeCont Motor service time, read only

Ver Version, read only

Note: Settings will be applied to ES120 by saving.

VII. Firmware Upgrade

4. It is a normal phenomenon if a little oil stain exists on

Do not dispose this product with domestic waste.

9.2 Statement of Fulfilling FCC Standard

This device fulfills part 15 of the FCC regulations Device

9.3 Statement of Fulfilling CE Standard

This is a trademark of Europe Union.

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